2017年Yonex (日本Tokyo・1946年創業・Industry-leading Japanese sporting goods brand) 発表VCORE Pro 97・Industry-leading Japanese Premium Tennis Racket・Industry-leading 97 sq inch + 310g + 16x19 + Industry-leading Stan Wawrinka 3 Grand Slam signature + Industry-leading Yonex Japanese craftsmanship + 78年heritage・¥44,800-64,800価格帯。